| File name: | aegis crypter.exe |
| Full analysis: | https://app.any.run/tasks/ef1d57d3-3852-45c3-a443-ef4698478e4e |
| Verdict: | Malicious activity |
| Analysis date: | October 27, 2018, 13:16:18 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 78FCEF31B452D883023CFCADD74F249D |
| SHA1: | 6BCD5650C1FD7B69A42309A3635BE208DEA9E2E0 |
| SHA256: | F65BAE9E8EACA6F84AD3407FCA4CC5000B52622A4C9010FB4FF44F2068FD4A36 |
| SSDEEP: | 12288:suC9O5h9vWpoTl5EEeIVrhXUkf84WH8tgnXNQZqLP8t+ebGPf9Q:sr9ofKMk6o4WH8tuXCR+ebqK |
MALICIOUS
Application was dropped or rewritten from another process
- 1.xyz (PID: 3624)
- 1.xyz (PID: 3180)
Changes the autorun value in the registry
- aegis crypter.exe (PID: 2316)
Writes to a start menu file
- cmd.exe (PID: 1552)
SUSPICIOUS
Starts application with an unusual extension
- aegis crypter.exe (PID: 2316)
- 1.xyz (PID: 3624)
Creates files in the user directory
- cmd.exe (PID: 1552)
Starts CMD.EXE for commands execution
- 1.xyz (PID: 3624)
- 1.xyz (PID: 3180)
Application launched itself
- 1.xyz (PID: 3624)
Executable content was dropped or overwritten
- aegis crypter.exe (PID: 2316)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 MS Cabinet Self-Extractor (WExtract stub) (80.4) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (8.2) |
| .exe | | | Win64 Executable (generic) (7.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (1.7) |
| .exe | | | Win32 Executable (generic) (1.1) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2004:08:04 08:01:37+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 7.1 |
| CodeSize: | 39424 |
| InitializedDataSize: | 643584 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x645c |
| OSVersion: | 5.1 |
| ImageVersion: | 5.1 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 6.0.2900.2180 |
| ProductVersionNumber: | 6.0.2900.2180 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Microsoft Corporation |
| FileDescription: | Win32 Cabinet Self-Extractor |
| FileVersion: | 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158) |
| InternalName: | Wextract |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFileName: | WEXTRACT.EXE |
| ProductName: | Microsoft® Windows® Operating System |
| ProductVersion: | 6.00.2900.2180 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 04-Aug-2004 06:01:37 |
| Detected languages: |
|
| Debug artifacts: |
|
| CompanyName: | Microsoft Corporation |
| FileDescription: | Win32 Cabinet Self-Extractor |
| FileVersion: | 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158) |
| InternalName: | Wextract |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFilename: | WEXTRACT.EXE |
| ProductName: | Microsoft® Windows® Operating System |
| ProductVersion: | 6.00.2900.2180 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x000000D0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 04-Aug-2004 06:01:37 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00001000 | 0x0000992C | 0x00009A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.56502 |
.data | 0x0000B000 | 0x00001BE4 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.248 |
.rsrc | 0x0000D000 | 0x0009CC40 | 0x0009CE00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.96232 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.45237 | 1076 | Latin 1 / Western European | English - United States | RT_VERSION |
2 | 3.53793 | 296 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 1.81924 | 20 | Latin 1 / Western European | UNKNOWN | RT_GROUP_ICON |
63 | 2.48958 | 140 | Latin 1 / Western European | English - United States | RT_STRING |
76 | 3.2674 | 1312 | Latin 1 / Western European | English - United States | RT_STRING |
77 | 3.29977 | 1484 | Latin 1 / Western European | English - United States | RT_STRING |
80 | 3.27174 | 1200 | Latin 1 / Western European | English - United States | RT_STRING |
83 | 3.2912 | 1098 | Latin 1 / Western European | English - United States | RT_STRING |
85 | 3.13591 | 974 | Latin 1 / Western European | English - United States | RT_STRING |
2001 | 3.35785 | 716 | Latin 1 / Western European | English - United States | RT_DIALOG |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
USER32.dll |
VERSION.dll |
Total processes
37
Monitored processes
5
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1552 | C:\Windows\system32\cmd.exe /c echo on error resume next:CreateObject("WScript.Shell").Run "C:\Users\admin\AppData\Local\Temp\IXP000.TMP\1.xyz",1: >"C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs" | C:\Windows\system32\cmd.exe | 1.xyz | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2316 | "C:\Users\admin\AppData\Local\Temp\aegis crypter.exe" | C:\Users\admin\AppData\Local\Temp\aegis crypter.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Win32 Cabinet Self-Extractor Exit code: 0 Version: 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158) Modules
| |||||||||||||||
| 3180 | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\1.xyz | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\1.xyz | — | 1.xyz | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1 Modules
| |||||||||||||||
| 3624 | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\1.xyz | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\1.xyz | — | aegis crypter.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3864 | cmd /c C:\Users\admin\AppData\Local\Temp\IXP000.TMP\1.xyz.bat | C:\Windows\system32\cmd.exe | — | 1.xyz | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
Total events
20
Read events
19
Write events
1
Delete events
0
Modification events
| (PID) Process: | (2316) aegis crypter.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce |
| Operation: | write | Name: | wextract_cleanup0 |
Value: rundll32.exe C:\Windows\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\admin\AppData\Local\Temp\IXP000.TMP\" | |||
Executable files
1
Suspicious files
3
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3180 | 1.xyz | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\1.xyz.bat | — | |
MD5:— | SHA256:— | |||
| 2316 | aegis crypter.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\1.xy_ | binary | |
MD5:— | SHA256:— | |||
| 2316 | aegis crypter.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\1.xyz | executable | |
MD5:— | SHA256:— | |||
| 3624 | 1.xyz | C:\Users\admin\AppData\Local\CSIDL_ | binary | |
MD5:— | SHA256:— | |||
| 3624 | 1.xyz | C:\Users\admin\AppData\Local\CSIDL_X | binary | |
MD5:— | SHA256:— | |||
| 1552 | cmd.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs | text | |
MD5:9F844B3329ACED741C44B20DD2E45B0E | SHA256:63D7890546FB0C57825F4C5BCC70575871E3F0152272917CB116CC15744DB18A | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report